The Cardiac Cycle Begins in the Sinoatrial Node (SA Node)and

question 45

True/False

The cardiac cycle begins in the sinoatrial node (SA node)and ends in the Purkinje fibers.

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Definitions:

Pilot Control Device

A manual or automatic apparatus used to start, stop, or regulate the operation of machines via control circuits.

Loss of Power

The condition where electrical power supply to a device, system, or area is interrupted or cut off.

Hand-off-automatic Circuit

A control circuit allowing equipment operation in hand (manual control), off, or automatic modes, depending on the selected setting.

Operator

An operator is a person or device responsible for managing, controlling, or executing the operation of machines, systems, or processes.